private void Init(DbType dbType)
{
ISqlDialect dialect = null;
switch (dbType)
{
case DbType.SQLServer:
dialect = new SqlServerDialect();
break;
case DbType.Oracle:
dialect = new OracleDialect();
break;
case DbType.DB2:
dialect = new DB2DialectCustom();
break;
case DbType.MySQL:
dialect = new MySqlDialect();
break;
default:
throw new NotSupportedException("dbType");
}
Config = new IdentityServerDapperExtensionsConfiguration(this, dialect);
SqlGenerator = new SqlGeneratorImpl(Config);
Db = new Database(Connection, SqlGenerator);
}
/// <summary>
/// 根据配置创建数据库连接
/// </summary>
/// <returns></returns>
public ISqlDialect CreateDialect()
{
ISqlDialect sqlDialect = null;
switch (_dbType)
{
case DBType.SqlServer:
sqlDialect = new SqlServerDialect();
break;
case DBType.MySql:
sqlDialect = new MySqlDialect();
break;
case DBType.Oracle:
sqlDialect = new OracleDialect();
break;
case DBType.SqlCe:
sqlDialect = new SqlCeDialect();
break;
case DBType.SQLite:
sqlDialect = new SqliteDialect();
break;
}
return(sqlDialect);
}
public void QuoteString()
{
var dialect = new OracleDialect();
Assert.Equal("\"select * from TestEntity\"", dialect.QuoteString("`select * from TestEntity`"));
Assert.Equal("SELECT * FROM TESTENTITY", dialect.QuoteString("select * from TestEntity"));
}
public void ToSQL_Oracle_001()
{
var dialect = new OracleDialect();
var data = new Person
{
FirstName = "Chris",
LastName = "Pietschmann"
};
var target = new SQLinqInsert <Person>(data, dialect);
var actual = (SQLinqInsertResult)target.ToSQL();
Assert.Equal("Person", actual.Table);
Assert.Equal(7, actual.Fields.Count);
Assert.Equal(":sqlinq_1", actual.Fields["ID"]);
Assert.Equal(":sqlinq_2", actual.Fields["FirstName"]);
Assert.Equal(":sqlinq_3", actual.Fields["LastName"]);
Assert.Equal(":sqlinq_4", actual.Fields["Age"]);
Assert.Equal(":sqlinq_5", actual.Fields["[Is_Employed]"]);
Assert.Equal(":sqlinq_6", actual.Fields["ParentID"]);
Assert.Equal(":sqlinq_7", actual.Fields["Column With Spaces"]);
Assert.Equal(7, actual.Parameters.Count);
Assert.Equal(Guid.Empty, actual.Parameters[":sqlinq_1"]);
Assert.Equal("Chris", actual.Parameters[":sqlinq_2"]);
Assert.Equal("Pietschmann", actual.Parameters[":sqlinq_3"]);
Assert.Equal(0, actual.Parameters[":sqlinq_4"]);
Assert.Equal(false, actual.Parameters[":sqlinq_5"]);
Assert.Equal(Guid.Empty, actual.Parameters[":sqlinq_6"]);
Assert.Equal(null, actual.Parameters[":sqlinq_7"]);
}
/// <summary>
/// 工厂模式 根据配置创建数据库
/// </summary>
/// <returns></returns>
public static ISqlDialect CreateSqlDialect()
{
ISqlDialect sqlDialect = null;
switch (PubConstant.DbType.ToLower())
{
case "mssql":
sqlDialect = new SqlServerDialect();
break;
case "mysql":
sqlDialect = new MySqlDialect();
break;
case "oracle":
sqlDialect = new OracleDialect();
break;
case "sqlce":
sqlDialect = new SqlCeDialect();
break;
case "sqlite":
sqlDialect = new SqliteDialect();
break;
}
return(sqlDialect);
}
/// <summary>
/// Gets the Dapper Extensions Implementation
/// </summary>
public static IDapperImplementor Instance(DataBaseType dbType = DefaultDBType)
{
IDapperImplementor instance;
if (!_instanceList.TryGetValue(dbType, out instance))
{
ISqlDialect sqlDialect;
switch (dbType)
{
case DataBaseType.SqlServer: sqlDialect = new SqlServerDialect(); break;
case DataBaseType.Oracle: sqlDialect = new OracleDialect(); break;
case DataBaseType.MySql: sqlDialect = new MySqlDialect(); break;
default: sqlDialect = new SqlServerDialect(); break;
}
IDapperExtensionConfiguration iDapperExtensionsConfiguration = new DapperExtensionConfiguration(
typeof(AutoClassMapper <>),
new List <Assembly>(),
sqlDialect
);
instance = InstanceFactory(iDapperExtensionsConfiguration, dbType);
_instanceList[dbType] = instance;
}
if (null == _DapperImplementor || _DapperImplementor.DbType != dbType)
{
_DapperImplementor = instance;
}
return(instance);
}
public void ToSQL_Oracle_001()
{
var dialect = new OracleDialect();
var data = new Person
{
FirstName = "Chris",
LastName = "Pietschmann"
};
var target = new SQLinqInsert<Person>(data, dialect);
var actual = (SQLinqInsertResult)target.ToSQL();
Assert.AreEqual("Person", actual.Table);
Assert.AreEqual(7, actual.Fields.Count);
Assert.AreEqual(":sqlinq_1", actual.Fields["ID"]);
Assert.AreEqual(":sqlinq_2", actual.Fields["FirstName"]);
Assert.AreEqual(":sqlinq_3", actual.Fields["LastName"]);
Assert.AreEqual(":sqlinq_4", actual.Fields["Age"]);
Assert.AreEqual(":sqlinq_5", actual.Fields["[Is_Employed]"]);
Assert.AreEqual(":sqlinq_6", actual.Fields["ParentID"]);
Assert.AreEqual(":sqlinq_7", actual.Fields["Column With Spaces"]);
Assert.AreEqual(7, actual.Parameters.Count);
Assert.AreEqual(Guid.Empty, actual.Parameters[":sqlinq_1"]);
Assert.AreEqual("Chris", actual.Parameters[":sqlinq_2"]);
Assert.AreEqual("Pietschmann", actual.Parameters[":sqlinq_3"]);
Assert.AreEqual(0, actual.Parameters[":sqlinq_4"]);
Assert.AreEqual(false, actual.Parameters[":sqlinq_5"]);
Assert.AreEqual(Guid.Empty, actual.Parameters[":sqlinq_6"]);
Assert.AreEqual(null, actual.Parameters[":sqlinq_7"]);
}
public static void QuoteIdentifier_GivenNameWithDoubleQuote_ThrowsArgumentException()
{
const string input = "\"test_table";
var dialect = new OracleDialect();
Assert.That(() => dialect.QuoteIdentifier(input), Throws.ArgumentException);
}
public static void QuoteIdentifier_GivenNameNullCharacter_ThrowsArgumentException()
{
var input = new string(new[] { 't', 'e', '\0', 's', 't' });
var dialect = new OracleDialect();
Assert.That(() => dialect.QuoteIdentifier(input), Throws.ArgumentException);
}
public void GetIdentitySql()
{
var dialect = new OracleDialect();
Assert.Throws <NotImplementedException>(() =>
{
dialect.GetIdentitySql("table");
});
}
public void GetSetSql()
{
var dialect = new OracleDialect();
var dictionary = new Dictionary <string, object>();
var query = dialect.GetSetSql("select * from TestEntity", 2, 10, dictionary);
Assert.Contains("ROWNUM RNUM FROM", query);
Assert.Equal(12, dictionary[":topLimit"]);
Assert.Equal(2, dictionary[":toSkip"]);
}
public static void QuoteIdentifier_GivenNameWithDotSeparators_ReturnsQuotedIdentifier()
{
const string input = "test.table.name";
const string expected = "\"test.table.name\"";
var dialect = new OracleDialect();
var result = dialect.QuoteIdentifier(input);
Assert.That(result, Is.EqualTo(expected));
}
public static void QuoteIdentifier_GivenRegularLocalName_ReturnsQuotedIdentifier()
{
const string input = "test_table";
const string expected = "\"test_table\"";
var dialect = new OracleDialect();
var result = dialect.QuoteIdentifier(input);
Assert.That(result, Is.EqualTo(expected));
}
public void UseWithSQLinqSubQuery_Oracle_001()
{
var dialect = new OracleDialect();
var query = new SQLinq<MyTable>(dialect);
var result = query.ToSQL();
var actual = result.ToQuery();
var expected = "SELECT Identifier AS ID, FullName AS Name FROM (SELECT [Identifier], [FullName] FROM [tblSomeTable]) AS MyTable";
Assert.AreEqual(expected, actual);
}
public void UseWithSQLinqSubQuery_Oracle_001()
{
var dialect = new OracleDialect();
var query = new SQLinq <MyTable>(dialect);
var result = query.ToSQL();
var actual = result.ToQuery();
var expected = "SELECT Identifier AS ID, FullName AS Name FROM (SELECT [Identifier], [FullName] FROM [tblSomeTable]) AS MyTable";
Assert.AreEqual(expected, actual);
}
public void ToSQL_Oracle_001()
{
var dialect = new OracleDialect();
var target = new SQLinqCollection();
target.Add(new SQLinq <ICar>(dialect));
var actual = (SQLinqCollectionResult)target.ToSQL();
Assert.AreEqual(1, actual.Queries.Count);
Assert.AreEqual("SELECT * FROM ICar", actual.Queries[0]);
}
public void UseWithSQLinqSubQuery_Oracle_002()
{
var dialect = new OracleDialect();
var query = from item in new SQLinq <MyTable>(dialect)
where item.Name == "Chris"
select item;
var result = query.ToSQL();
var actual = result.ToQuery();
var expected = "SELECT Identifier AS ID, FullName AS Name FROM (SELECT [Identifier], [FullName] FROM [tblSomeTable]) AS MyTable WHERE FullName = :sqlinq_1";
Assert.AreEqual(expected, actual);
}
public void UseWithSQLinqSubQuery_Oracle_002()
{
var dialect = new OracleDialect();
var query = from item in new SQLinq<MyTable>(dialect)
where item.Name == "Chris"
select item;
var result = query.ToSQL();
var actual = result.ToQuery();
var expected = "SELECT Identifier AS ID, FullName AS Name FROM (SELECT [Identifier], [FullName] FROM [tblSomeTable]) AS MyTable WHERE FullName = :sqlinq_1";
Assert.AreEqual(expected, actual);
}
public void ToSQL_Oracle_002()
{
var dialect = new OracleDialect();
var target = new SQLinqCollection();
target.Add(new SQLinq <ICar>(dialect).Where(d => d.WheelDiameter == 21));
target.Add(new SQLinq <ICar>(dialect).Where(d => d.WheelDiameter == 14));
var actual = (SQLinqCollectionResult)target.ToSQL();
Assert.AreEqual(2, actual.Queries.Count);
Assert.AreEqual("SELECT * FROM ICar WHERE WheelDiameter = :sqlinq_1", actual.Queries[0]);
Assert.AreEqual("SELECT * FROM ICar WHERE WheelDiameter = :sqlinq_2", actual.Queries[1]);
Assert.AreEqual(2, actual.Parameters.Count);
Assert.AreEqual(21, actual.Parameters[":sqlinq_1"]);
Assert.AreEqual(14, actual.Parameters[":sqlinq_2"]);
}
public static ISqlDialect ConvertESqlDialect(ESqlDialect sqlDialect)
{
ISqlDialect SqlDialect = null;
switch (sqlDialect)
{
case ESqlDialect.DB2:
SqlDialect = new DB2Dialect();
break;
case ESqlDialect.MySQL:
SqlDialect = new MySqlDialect();
break;
case ESqlDialect.Oracle:
SqlDialect = new OracleDialect();
break;
case ESqlDialect.PostgreSql:
SqlDialect = new PostgreSqlDialect();
break;
case ESqlDialect.SqlCe:
SqlDialect = new SqlCeDialect();
break;
case ESqlDialect.Sqlite:
SqlDialect = new SqliteDialect();
break;
case ESqlDialect.SqlServer:
SqlDialect = new SqlServerDialect();
break;
}
return(SqlDialect);
}
public void OpenQuote()
{
var dialect = new OracleDialect();
Assert.Equal('"', dialect.OpenQuote);
}
public void ParameterPrefix()
{
var dialect = new OracleDialect();
Assert.Equal(':', dialect.ParameterPrefix);
}
public void SupportsMultipleStatements()
{
var dialect = new OracleDialect();
Assert.False(dialect.SupportsMultipleStatements);
}
public void Setup()
{
Dialect = new OracleDialect();
}
public OracleDialectDataTests()
{
_dialect = new OracleDialect();
}
public void ToSQL_Oracle_001()
{
var dialect = new OracleDialect();
var target = new SQLinqCollection();
target.Add(new SQLinq<ICar>(dialect));
var actual = (SQLinqCollectionResult)target.ToSQL();
Assert.AreEqual(1, actual.Queries.Count);
Assert.AreEqual("SELECT * FROM ICar", actual.Queries[0]);
}
/// <summary>
/// 活动Dapper扩展对象的实例
/// </summary>
/// <param name="dbType">DB类型，默认SqlServer</param>
/// <param name="ormMapperAssemblyList">ORM映射的程序集</param>
/// <returns></returns>
public static IDapperImplementor Instance(DataBaseType dbType = DefaultDBType, List <string> ormMapperAssemblyList = null)
{
IDapperImplementor instance;
if (!_instanceList.TryGetValue(dbType, out instance))
{
ISqlDialect sqlDialect;
switch (dbType)
{
case DataBaseType.SqlServer: sqlDialect = new SqlServerDialect(); break;
case DataBaseType.Oracle: sqlDialect = new OracleDialect(); break;
case DataBaseType.MySql: sqlDialect = new MySqlDialect(); break;
default: sqlDialect = new SqlServerDialect(); break;
}
List <Assembly> assemblyList = new List <Assembly>();
if (ormMapperAssemblyList != null)
{
foreach (var item in ormMapperAssemblyList)
{
assemblyList.Add(Assembly.Load(item));
}
}
else
{
if (!string.IsNullOrEmpty(ormMapperAssemblyStr))
{
foreach (var item in ormMapperAssemblyStr.Split(';'))
{
if (!string.IsNullOrEmpty(item))
{
assemblyList.Add(Assembly.Load(item));
}
}
}
}
IDapperExtensionConfiguration iDapperExtensionsConfiguration = new DapperExtensionConfiguration(
typeof(AutoClassMapper <>),
assemblyList,
sqlDialect
);
instance = InstanceFactory(iDapperExtensionsConfiguration, dbType);
_instanceList[dbType] = instance;
}
if (!IsEnabledMultipleDBType)
{
if (null == _DapperImplementor)
{
_DapperImplementor = instance;
}
}
else
{
if (null == _DapperImplementor_MultipleDBType || _DapperImplementor_MultipleDBType.DbType != dbType)
{
_DapperImplementor_MultipleDBType = instance;
}
}
return(instance);
}
public static void QuoteName_GivenEmptyString_ThrowsArgumentNullException()
{
var dialect = new OracleDialect();
Assert.That(() => dialect.QuoteName(string.Empty), Throws.ArgumentNullException);
}
public OracleDialectSchemaTests()
{
_dialect = new OracleDialect();
}
public static void QuoteName_GivenWhiteSpace_ThrowsArgumentNullException()
{
var dialect = new OracleDialect();
Assert.That(() => dialect.QuoteName(" "), Throws.ArgumentNullException);
}
public void CloseQuote()
{
var dialect = new OracleDialect();
Assert.Equal('"', dialect.CloseQuote);
}
public void ToSQL_Oracle_002()
{
var dialect = new OracleDialect();
var target = new SQLinqCollection();
target.Add(new SQLinq<ICar>(dialect).Where(d => d.WheelDiameter == 21));
target.Add(new SQLinq<ICar>(dialect).Where(d => d.WheelDiameter == 14));
var actual = (SQLinqCollectionResult)target.ToSQL();
Assert.AreEqual(2, actual.Queries.Count);
Assert.AreEqual("SELECT * FROM ICar WHERE WheelDiameter = :sqlinq_1", actual.Queries[0]);
Assert.AreEqual("SELECT * FROM ICar WHERE WheelDiameter = :sqlinq_2", actual.Queries[1]);
Assert.AreEqual(2, actual.Parameters.Count);
Assert.AreEqual(21, actual.Parameters[":sqlinq_1"]);
Assert.AreEqual(14, actual.Parameters[":sqlinq_2"]);
}
public void SetUp()
{
_dialect = new OracleDialect();
}
public OrcaleCompiler()
{
Dialect = new OracleDialect();
Resolver = new OracleExpressionResolver(Dialect);
}
public static void QuoteIdentifier_GivenNullOrWhiteSpaceIdentifier_ThrowsArgumentNullException(string identifier)
{
var dialect = new OracleDialect();
Assert.That(() => dialect.QuoteIdentifier(identifier), Throws.ArgumentNullException);
}